Java tutorial
/* * Copyright 2013 Roy F. Donasco. * File Created on: 29-Sep-2013 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.rdonasco.config.web; import com.rdonasco.common.exceptions.WidgetException; import com.rdonasco.config.view.ConfigDataView; import com.rdonasco.config.view.ConfigDataViewController; import com.vaadin.Application; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; import javax.enterprise.context.SessionScoped; import javax.inject.Inject; import com.vaadin.terminal.gwt.server.WebApplicationContext; import com.vaadin.ui.Button; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.http.HttpSession; /** * * @author Roy F. Donasco */ @SessionScoped public class ConfigApplication extends Application { private static final Logger LOG = Logger.getLogger(ConfigApplication.class.getName()); private static final long serialVersionUID = 1L; private ConfigDataViewController configDataViewController; @Inject public void setConfigDataViewController(ConfigDataViewController configDataViewController) { this.configDataViewController = configDataViewController; } private ConfigDataViewController getConfigDataViewController() { return configDataViewController; } @Override public void init() { Window mainWindow = new Window("rdonasco Config"); setMainWindow(mainWindow); final ConfigDataView controlledView = getConfigDataViewController().getControlledView(); // controlledView.setSizeFull(); final VerticalLayout mainWindowLayout = (VerticalLayout) mainWindow.getContent(); Button logoutButton = new Button("Refresh"); logoutButton.addListener(new Button.ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(Button.ClickEvent event) { try { getConfigDataViewController().refreshView(); } catch (WidgetException ex) { LOG.log(Level.WARNING, ex.getMessage(), ex); } } }); setTheme("config"); mainWindowLayout.setMargin(true); mainWindowLayout.setSpacing(true); mainWindowLayout.addStyleName("mainWindow"); mainWindowLayout.setSizeFull(); mainWindowLayout.addComponent(logoutButton); mainWindowLayout.addComponent(controlledView); mainWindowLayout.setExpandRatio(controlledView, 1); } }